Examples with ChannelFutureListener org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener used on opensource projects

Example 46 with ChannelFutureListener

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project netty-socketio by mrniko.

the class WebSocketTransport method handshake.

private void handshake(ChannelHandlerContext ctx, final UUID sessionId, String path, FullHttpRequest req) {
    final Channel channel = ctx.channel();
    WebSocketServerHandshakerFactory factory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req), null, true, configuration.getMaxFramePayloadLength());
    WebSocketServerHandshaker handshaker = factory.newHandshaker(req);
    if (handshaker != null) {
        ChannelFuture f = handshaker.handshake(channel, req);
        f.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                if (!future.isSuccess()) {
                    log.error("Can't handshake " + sessionId, future.cause());
                    return;
                }
                channel.pipeline().addBefore(SocketIOChannelInitializer.WEB_SOCKET_TRANSPORT, SocketIOChannelInitializer.WEB_SOCKET_AGGREGATOR, new WebSocketFrameAggregator(configuration.getMaxFramePayloadLength()));
                connectClient(channel, sessionId);
            }
        });
    } else {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    }
}

Example 47 with ChannelFutureListener

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project netty by netty.

the class DynamicAddressConnectHandler method connect.

@Override
public final void connect(ChannelHandlerContext ctx, SocketAddress remoteAddress, SocketAddress localAddress, ChannelPromise promise) {
    final SocketAddress remote;
    final SocketAddress local;
    try {
        remote = remoteAddress(remoteAddress, localAddress);
        local = localAddress(remoteAddress, localAddress);
    } catch (Exception e) {
        promise.setFailure(e);
        return;
    }
    ctx.connect(remote, local, promise).addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) {
            if (future.isSuccess()) {
                // We only remove this handler from the pipeline once the connect was successful as otherwise
                // the user may try to connect again.
                future.channel().pipeline().remove(DynamicAddressConnectHandler.this);
            }
        }
    });
}

Example 48 with ChannelFutureListener

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project netty by netty.

the class WebSocketClientHandshaker method handshake.

/**
 * Begins the opening handshake
 *
 * @param channel
 *            Channel
 * @param promise
 *            the {@link ChannelPromise} to be notified when the opening handshake is sent
 */
public final ChannelFuture handshake(Channel channel, final ChannelPromise promise) {
    ChannelPipeline pipeline = channel.pipeline();
    HttpResponseDecoder decoder = pipeline.get(HttpResponseDecoder.class);
    if (decoder == null) {
        HttpClientCodec codec = pipeline.get(HttpClientCodec.class);
        if (codec == null) {
            promise.setFailure(new IllegalStateException("ChannelPipeline does not contain " + "an HttpResponseDecoder or HttpClientCodec"));
            return promise;
        }
    }
    FullHttpRequest request = newHandshakeRequest();
    channel.writeAndFlush(request).addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) {
            if (future.isSuccess()) {
                ChannelPipeline p = future.channel().pipeline();
                ChannelHandlerContext ctx = p.context(HttpRequestEncoder.class);
                if (ctx == null) {
                    ctx = p.context(HttpClientCodec.class);
                }
                if (ctx == null) {
                    promise.setFailure(new IllegalStateException("ChannelPipeline does not contain " + "an HttpRequestEncoder or HttpClientCodec"));
                    return;
                }
                p.addAfter(ctx.name(), "ws-encoder", newWebSocketEncoder());
                promise.setSuccess();
            } else {
                promise.setFailure(future.cause());
            }
        }
    });
    return promise;
}

Example 49 with ChannelFutureListener

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project netty by netty.

the class WebSocketClientHandshaker method close0.

private ChannelFuture close0(final ChannelOutboundInvoker invoker, final Channel channel, CloseWebSocketFrame frame, ChannelPromise promise) {
    invoker.writeAndFlush(frame, promise);
    final long forceCloseTimeoutMillis = this.forceCloseTimeoutMillis;
    final WebSocketClientHandshaker handshaker = this;
    if (forceCloseTimeoutMillis <= 0 || !channel.isActive() || forceCloseInit != 0) {
        return promise;
    }
    promise.addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) {
            // Also, close might be called twice from different threads.
            if (future.isSuccess() && channel.isActive() && FORCE_CLOSE_INIT_UPDATER.compareAndSet(handshaker, 0, 1)) {
                final Future<?> forceCloseFuture = channel.eventLoop().schedule(new Runnable() {

                    @Override
                    public void run() {
                        if (channel.isActive()) {
                            invoker.close();
                            forceCloseComplete = true;
                        }
                    }
                }, forceCloseTimeoutMillis, TimeUnit.MILLISECONDS);
                channel.closeFuture().addListener(new ChannelFutureListener() {

                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
                        forceCloseFuture.cancel(false);
                    }
                });
            }
        }
    });
    return promise;
}

Example 50 with ChannelFutureListener

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project netty by netty.

the class WebSocketClientProtocolHandshakeHandler method channelActive.

@Override
public void channelActive(final ChannelHandlerContext ctx) throws Exception {
    super.channelActive(ctx);
    handshaker.handshake(ctx.channel()).addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            if (!future.isSuccess()) {
                handshakePromise.tryFailure(future.cause());
                ctx.fireExceptionCaught(future.cause());
            } else {
                ctx.fireUserEventTriggered(WebSocketClientProtocolHandler.ClientHandshakeStateEvent.HANDSHAKE_ISSUED);
            }
        }
    });
    applyHandshakeTimeout();
}